>> reporter: they are campaigning for gun safety law for sunnyville. >> hello. >> hi. >> hay, can i talk to you a minute about measure c? are you familiar with measure c? >> reporter: promoters say it does a few things to improve gun safety. it requires owners to report stolen guns in 48 hours and keep them locked up or disabled. ban high capacity magazines and requires dealers to record the ammunition sales. >> it is the spur for all of this. >> reporter: that is the sandy hook elementary shooting spree by a 20-year-old that took the lives of 20 1st graders and 6 adults. >> for this community. a think national local campaign. promoted by the mayor, retired fire captain. >> we hear it every day. young adults finding gun in their homes and going to a school and just this past week we had two shootings at schools that involved teachers and stuff like that. it has to stop. >> reporter: the city council put a measure on the ballot. volunteers do all of the rest. >> public schoolteachers, two of them have been killed by their students this past week. and years ago i had a student pick up a gu